<template>
    <span>
         <div class="mui-numbox" data-numbox-min="1">
            <button class="mui-btn mui-btn-numbox-minus" type="button">-</button>
            <input id="test" class="mui-input-numbox" type="number" @change="numChange" ref="numbox" value="1">
            <button class="mui-btn mui-btn-numbox-plus" type="button" disabled="">+</button>
        </div>
    </span>
</template>
<script>
import mui from "../../lib/mui/js/mui.min.js";
export default {
    methods:{
        numChange(){
            this.$emit("getCount",parseInt(this.$refs.numbox.value)); 
        }
    }, 
    mounted(){
        //初始化数字选择组件
        mui(".mui-numbox").numbox();
    },
    props:["max"],
    watch:{
        "max":function(newVal,oldVal){
            mui(".mui-numbox").numbox().setOption('max',newVal);
        }
    }
}
</script>
